tkinter gui example with buttons and display screen

gui_main.py

import tkinter
from tkinter import ttk
from tkinter import messagebox
from tkinter import Text
import logging
# internal
from app_main import *
from data_storage.db_io import VersionDatabase
from customer.current_customer import CustomerManager
#logging
logging.basicConfig(level=logging.DEBUG,
                    format=' %(asctime)s - %(levelname)s - %(message)s')
logging.debug('\n\nStart Main GUI')

class RdopsTool(ttk.Frame):
    def __init__(self, parent, *args, **kwargs):
        ttk.Frame.__init__(self, parent, *args, **kwargs)
        self.root = parent
        self.init_gui()

    def hello_world(self):
        print('hello main gui')

    def on_quit(self):
        """Exits program."""
        quit()
    
    def no_customer(self):
        self.screen.configure(state='normal')
        self.screen.insert('1.0', 'cannot load; run new customer' + '\n')
        self.screen.configure(state ='disabled')
        self.load_cust.configure(state = 'disabled')

    def get_customer(self):
        cm = CustomerManager()
        try: 
            cust_names = cm.export_names()
        except AssertionError as error:
            self.no_customer()
            logging.exception(error)
        except UnboundLocalError as e:
            self.no_customer
            logging.exception(e)
        else:
            self.low_name_label['text'] = cust_names[0]
            self.low_vers_label['text'] = cust_names[1]
            self.high_name_label['text'] = cust_names[2]
            self.high_vers_label['text'] = cust_names[3]

            self.screen.configure(state='normal')
            self.screen.insert('1.0', 'loaded active customer' + '\n')
            self.screen.configure(state ='disabled')
    
    def delete_customer(self):
        cm = CustomerManager()
        cm.clear_data()

    def get_new_jenkins(self):
        print('get new customer')
        am = AppMain()
        new_jenkins_result = am.jenkins_load()
        am.unzip_new_jenkins()
        print(f'new jenkins result: {new_jenkins_result} ')

        if (new_jenkins_result):
            self.screen.configure(state='normal')
            self.screen.insert('1.0', 'new customer dowloaded' + '\n')
            self.screen.configure(state ='disabled')
            self.get_customer()

        if (str(self.load_cust['state']) == 'disabled' ):
            self.load_cust.configure(state = 'normal')
            
    def filter_jiras(self):
        pp = ParentProcessor()
        pp.get_local_parent()
        pp.request_parent_data()
        stp = SubtaskProcessor()
        stp.get_subtask_fields()
        stp.run_parse_subtasks()

    def view_versions(self):
        print('write db button pushed')
        # vd = VersionDatabase()
        # displayVersions = vd.write_db()
        # #messagebox.showinfo("Version Map: ", displayVersions)
        # # self.screen.configure(state='normal')
        # # self.screen.insert(END, str(displayVersions) + '\n')
        # # # record every value inserted in screen
        # # self.screen.configure(state ='disabled')
        # self.answer_label['text'] = 'read db'
        # self.popup_message(displayVersions)

    def popup_message(self, msg):
        popup = tkinter.Tk()
        popup.wm_title("!")
        label = ttk.Label(popup, text=msg)
        label.pack(side="top", fill="x", pady=10)
        B1 = ttk.Button(popup, text="Okay", command = popup.destroy)
        B1.pack()
        popup.mainloop()

    def init_gui(self):
        self.root.title('RDOPS TOOL')

        self.grid(column=0, row=0, sticky='nsew')

        self.menubar = tkinter.Menu(self.root)
        self.menu_file = tkinter.Menu(self.menubar)
        self.menu_file.add_command(label='Exit', command=self.on_quit)
        self.menu_edit = tkinter.Menu(self.menubar)
        self.root.config(menu=self.menubar)
        self.menubar.add_cascade(menu=self.menu_file, label='File')
        self.menubar.add_cascade(menu=self.menu_edit, label='Edit')
        
        ttk.Separator(self, orient='horizontal').grid(column=0, row=1, columnspan=4, sticky='ew')
        #######
        self.load_cust = ttk.Button(self, text='Load Customer', command=self.get_customer)
        self.load_cust.grid(column=0, row=2, columnspan=4,  sticky='nsew')

        # NEW CUSTOMER BUTTON ROW = 3
        self.new_cust = ttk.Button(self, text='New Customer', command=self.get_new_jenkins)
        self.new_cust.grid(column=0, row=3, columnspan=4,  sticky='nsew')

        # NEW DELETE BUTTON ROW = 4
        self.new_cust = ttk.Button(self, text='Delete Customer', command=self.delete_customer)
        self.new_cust.grid(column=0, row=4, columnspan=4,  sticky='nsew')

        # TEXT BOX LOWER | ROW 5
        self.low_name_frame = ttk.LabelFrame(self, text='customer', height=100)
        self.low_name_frame.grid(column=0, row=5, columnspan=4, sticky='nsew')

        self.low_name_label = ttk.Label(self.low_name_frame, text='')
        self.low_name_label.grid(column=0, row=0)

        self.low_vers_frame = ttk.LabelFrame(self, text='current version', height=100)
        self.low_vers_frame.grid(column=4, row=5, columnspan=4, sticky='nsew')

        self.low_vers_label = ttk.Label(self.low_vers_frame, text='')
        self.low_vers_label.grid(column=0, row=0)

        # text box high | ROW 6
        self.high_name_frame = ttk.LabelFrame(self, text='upgrade target', height=100)
        self.high_name_frame.grid(column=0, row=6, columnspan=4, sticky='nsew')

        self.high_name_label = ttk.Label(self.high_name_frame, text='')
        self.high_name_label.grid(column=0, row=0)

        self.high_vers_frame = ttk.LabelFrame(self, text='upgrade version', height=100)
        self.high_vers_frame.grid(column=4, row=6, columnspan=4, sticky='nsew')

        self.high_vers_label = ttk.Label(self.high_vers_frame, text='')
        self.high_vers_label.grid(column=0, row=0)

        # ROW 7
        ttk.Separator(self, orient='horizontal').grid(column=0, row=7, columnspan=4, sticky='ew')

        #ROW 8
        self.run_diff_1 = ttk.Button(self, text='Run Diff v1', command=self.filter_jiras)
        self.run_diff_1.grid(column=0, row=8, columnspan=4,  sticky='nsew')

        # self.num1_entry = ttk.Entry(self, width=5)
        # self.num1_entry.grid(column=1, row=2)
        
        # self.num2_entry = ttk.Entry(self, width=5)
        # self.num2_entry.grid(column=3, row=2)


        # self.db_button = ttk.Button(self, text='View Version Table', command=self.view_versions)
        # self.db_button.grid(column=0, row=5, columnspan=4)

        # self.answer_frame = ttk.LabelFrame(self, text='answer', height=100)
        # self.answer_frame.grid(column=0, row=6, columnspan=5, sticky='nsew')

        # self.answer_label = ttk.Label(self.answer_frame, text='')
        # self.answer_label.grid(column=0, row=0)

        self.screen = Text(root, state='disabled', width=35, height=3,background="#33F3FF", foreground="blue")
        #self.screen = Text(root, state='disabled',background="#33F3FF", foreground="blue")
        #self.screen.grid(column=0, row=1, columnspan=4, sticky='nsew')
        self.screen.grid()


        ttk.Label(self, text='Customer').grid(column=0, row=0, columnspan=4)
        # ttk.Label(self, text='number one').grid(column=0, row=2, sticky='w')
        # ttk.Label(self, text='number two').grid(column=2, row=2, sticky='w')


        for child in self.winfo_children():
            child.grid_configure(padx=5, pady=5)


if __name__=='__main__':
    root = tkinter.Tk()
    root.geometry("300x375")
    RdopsTool(root)
    root.mainloop()